The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 05, 2013
Filed:
Dec. 29, 2010
Applicants:
Mark Harper, Cambridge, GB;
Joseph A. Dellinger, Houston, TX (US);
Martin Thompson, Cambridge, GB;
Graham Openshaw, Portsmouth, NH (US);
Inventors:
Mark Harper, Cambridge, GB;
Joseph A. Dellinger, Houston, TX (US);
Martin Thompson, Cambridge, GB;
Graham Openshaw, Portsmouth, NH (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A marine seismic source comprises a housing having a central axis, an open end, and a closed end opposite the open end. In addition, the seismic source includes a piston extending coaxially through the open end of the housing. The piston is adapted to axially reciprocate relative to the housing. Further, the piston has a first end distal the housing and a second end disposed within the housing.